Power Solutions, Inc.

111

UnclassifiedElectrical

What This Code Means

IAT VOLTAGE HIGH; DST displays IAT voltage of 4.95 or greater

Possible Causes

  • •Intermittent problem
  • •Lack of continuity between TMAP sensor connector signal pin 2 and ECM IAT signal pin 32
  • •Lack of continuity between TMAP sensor connector ground circuit pin 1 and ECM sensor ground circuit pin 49

Suggested Actions

  1. 1Perform On-Board (OBD) System Check
  2. 2Replace TMAP sensor
  3. 3Repair the circuit between TMAP sensor connector signal pin 2 and ECM IAT signal pin 32 as necessary
  4. 4Repair the circuit between TMAP sensor connector ground circuit pin 1 and ECM sensor ground circuit pin 49 as necessary
  5. 5Replace ECM

Related Power Solutions, Inc. Fault Codes

261DTC 212DTC 262DTC-261112113114115121122123124
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